/* ============================================================================
   SECTION — FORMULÁRIO DE CONTATO
   Split card on the cream page: warm intro panel (eyebrow + title pinned to
   the top, copy + WhatsApp CTA pinned to the bottom) on the left, a white
   form panel floating inset (with margin on every side, not edge-to-edge) on
   the right. Sits right before the CTA card, second-to-last section before
   the footer.
   ========================================================================== */

.contact-form {
  background-color: var(--color-bg);
  padding-block: var(--section-pad-y);
}

.contact-form__card {
  display: grid;
  grid-template-columns: minmax(300px, 420px) 1fr;
  gap: var(--space-10);           /* 40px — also the white panel's inset margin */
  max-width: 1000px;
  margin-inline: auto;
  padding: var(--space-6) var(--space-10) var(--space-10);   /* trimmed top */
  background-color: var(--color-surface-warm);
}

/* ------------------------------------------------------------- INTRO ------
   Stretches to match the (taller) form panel's height: eyebrow + title pin
   to the top, copy + WhatsApp button pin to the bottom.
   --------------------------------------------------------------------------- */
.contact-form__intro {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);            /* 32px — minimum gap if content ever gets tall */
}
.contact-form__intro .section-header__title { color: var(--color-heading); }

.contact-form__intro-bottom {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);            /* 24px */
}

.contact-form__lead {
  font-size: var(--text-b2-size);
  line-height: var(--text-b2-lh);
  letter-spacing: var(--text-b2-tr);
  color: var(--color-text-secondary);
}

/* -------------------------------------------------------------- FORM ------
   Auto-height and vertically centered, so it reads as an inset square
   rather than a rectangle stretched to the intro's full height.
   --------------------------------------------------------------------------- */
.contact-form__form {
  background-color: var(--color-surface);
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);            /* 24px */
  padding: var(--space-10);       /* 40px — internal breathing room for the fields */
}

.form-field {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-2);            /* 8px */
  padding-bottom: var(--space-3); /* 12px */
  border-bottom: 1px solid var(--color-border);
  transition: border-color var(--transition-fast);
}
.form-field:focus-within { border-color: var(--color-accent); }

.form-field__label {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: var(--text-eyebrow-size);
  line-height: 1;
  letter-spacing: var(--text-eyebrow-tr);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.form-field__input {
  width: 100%;
  border: 0;
  padding: 0;
  background-color: transparent;
  font-family: var(--font-sans);
  font-size: var(--text-b2-size);
  line-height: var(--text-b2-lh);
  letter-spacing: var(--text-b2-tr);
  color: var(--color-text-primary);
}

.contact-form__submit { align-self: flex-start; }

.contact-form__feedback {
  font-family: var(--font-sans);
  font-size: var(--text-b3-size);
  line-height: var(--text-b3-lh);
  color: var(--color-heading);
}
.contact-form__feedback[hidden] { display: none; }

/* ================================================================ TABLET === */
@media (max-width: 1024px) {
  .contact-form__card {
    grid-template-columns: 1fr;
    padding: var(--space-5) var(--space-8) var(--space-8);
    gap: var(--space-8);
  }
  .contact-form__intro { gap: var(--space-6); }
  .contact-form__form { padding: var(--space-8); }
}

/* ================================================================ MOBILE === */
@media (max-width: 640px) {
  .contact-form__card { padding: var(--space-4) var(--space-6) var(--space-6); gap: var(--space-6); }
  .contact-form__form { padding: var(--space-6); }
  .contact-form__intro-bottom > .button,
  .contact-form__submit { width: 100%; }
}